<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link href="css/app.css" rel="stylesheet">
    
</head>
<body>
    <form method="POST" enctype="multipart/form-data" action="requestUploads">
        {{-- post请求加上安全验证 --}}
        @csrf
        <div class="form-group">
          <label for="exampleInputFile">File input</label>
          <input type="file" id="file" name="source">
          <p class="help-block">Example block-level help text here.</p>
        </div>
       
        <button type="submit" class="btn btn-danger">Submit</button>
      </form>
      <script src="js/app.js" ></script>
</body>
</html>


  